diff options
author | John W. Linville <linville@tuxdriver.com> | 2014-11-12 00:30:48 +0300 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2014-11-12 00:30:48 +0300 |
commit | 6164c202289f4718acf00c0dbe5f130b07330ab2 (patch) | |
tree | 8c0e1f685b811030080344eba161314939e49f78 /net | |
parent | bf515fb11ab539c76d04f0e3c5216ed41f41d81f (diff) | |
parent | 56b2c3eea398c772dd895dc62c18cbdd1ba127b1 (diff) | |
download | linux-6164c202289f4718acf00c0dbe5f130b07330ab2.tar.xz |
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Diffstat (limited to 'net')
-rw-r--r-- | net/6lowpan/iphc.c | 41 | ||||
-rw-r--r-- | net/bluetooth/6lowpan.c | 15 | ||||
-rw-r--r-- | net/bluetooth/Kconfig | 20 | ||||
-rw-r--r-- | net/bluetooth/bnep/Kconfig | 2 | ||||
-rw-r--r-- | net/bluetooth/cmtp/Kconfig | 2 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 72 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 61 | ||||
-rw-r--r-- | net/bluetooth/hidp/Kconfig | 2 | ||||
-rw-r--r-- | net/bluetooth/mgmt.c | 56 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/Kconfig | 2 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/core.c | 6 | ||||
-rw-r--r-- | net/ieee802154/6lowpan_rtnl.c | 38 | ||||
-rw-r--r-- | net/ieee802154/core.c | 64 | ||||
-rw-r--r-- | net/ieee802154/core.h | 29 | ||||
-rw-r--r-- | net/ieee802154/nl-mac.c | 203 | ||||
-rw-r--r-- | net/ieee802154/nl-phy.c | 23 | ||||
-rw-r--r-- | net/ieee802154/rdev-ops.h | 23 | ||||
-rw-r--r-- | net/ieee802154/sysfs.c | 16 | ||||
-rw-r--r-- | net/mac802154/Makefile | 2 | ||||
-rw-r--r-- | net/mac802154/cfg.c | 47 | ||||
-rw-r--r-- | net/mac802154/cfg.h | 9 | ||||
-rw-r--r-- | net/mac802154/ieee802154_i.h | 17 | ||||
-rw-r--r-- | net/mac802154/iface.c | 195 | ||||
-rw-r--r-- | net/mac802154/mac_cmd.c | 42 | ||||
-rw-r--r-- | net/mac802154/main.c | 102 | ||||
-rw-r--r-- | net/mac802154/mib.c | 71 | ||||
-rw-r--r-- | net/mac802154/rx.c | 4 |
27 files changed, 536 insertions, 628 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index 73a7065f0c6b..aced97db62f0 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -319,7 +319,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, if (iphc1 & LOWPAN_IPHC_CID) { pr_debug("CID flag is set, increase header with one\n"); if (lowpan_fetch_skb(skb, &num_context, sizeof(num_context))) - goto drop; + return -EINVAL; } hdr.version = 6; @@ -331,7 +331,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, */ case 0: /* 00b */ if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp))) - goto drop; + return -EINVAL; memcpy(&hdr.flow_lbl, &skb->data[0], 3); skb_pull(skb, 3); @@ -344,7 +344,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, */ case 2: /* 10b */ if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp))) - goto drop; + return -EINVAL; hdr.priority = ((tmp >> 2) & 0x0f); hdr.flow_lbl[0] = ((tmp << 6) & 0xC0) | ((tmp >> 2) & 0x30); @@ -354,7 +354,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, */ case 1: /* 01b */ if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp))) - goto drop; + return -EINVAL; hdr.flow_lbl[0] = (skb->data[0] & 0x0F) | ((tmp >> 2) & 0x30); memcpy(&hdr.flow_lbl[1], &skb->data[0], 2); @@ -371,7 +371,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, if ((iphc0 & LOWPAN_IPHC_NH_C) == 0) { /* Next header is carried inline */ if (lowpan_fetch_skb(skb, &hdr.nexthdr, sizeof(hdr.nexthdr))) - goto drop; + return -EINVAL; pr_debug("NH flag is set, next header carried inline: %02x\n", hdr.nexthdr); @@ -383,7 +383,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, } else { if (lowpan_fetch_skb(skb, &hdr.hop_limit, sizeof(hdr.hop_limit))) - goto drop; + return -EINVAL; } /* Extract SAM to the tmp variable */ @@ -402,7 +402,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, /* Check on error of previous branch */ if (err) - goto drop; + return -EINVAL; /* Extract DAM to the tmp variable */ tmp = ((iphc1 & LOWPAN_IPHC_DAM_11) >> LOWPAN_IPHC_DAM_BIT) & 0x03; @@ -417,7 +417,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, tmp); if (err) - goto drop; + return -EINVAL; } } else { err = uncompress_addr(skb, &hdr.daddr, tmp, daddr, @@ -425,7 +425,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, pr_debug("dest: stateless compression mode %d dest %pI6c\n", tmp, &hdr.daddr); if (err) - goto drop; + return -EINVAL; } /* UDP data uncompression */ @@ -434,16 +434,14 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, const int needed = sizeof(struct udphdr) + sizeof(hdr); if (uncompress_udp_header(skb, &uh)) - goto drop; + return -EINVAL; /* replace the compressed UDP head by the uncompressed UDP * header */ err = skb_cow(skb, needed); - if (unlikely(err)) { - kfree_skb(skb); + if (unlikely(err)) return err; - } skb_push(skb, sizeof(struct udphdr)); skb_reset_transport_header(skb); @@ -455,10 +453,8 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, hdr.nexthdr = UIP_PROTO_UDP; } else { err = skb_cow(skb, sizeof(hdr)); - if (unlikely(err)) { - kfree_skb(skb); + if (unlikely(err)) return err; - } } hdr.payload_len = htons(skb->len); @@ -478,9 +474,6 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, raw_dump_table(__func__, "raw header dump", (u8 *)&hdr, sizeof(hdr)); return 0; -drop: - kfree_skb(skb); - return -EINVAL; } EXPORT_SYMBOL_GPL(lowpan_header_decompress); @@ -512,9 +505,17 @@ static u8 lowpan_compress_addr_64(u8 **hc_ptr, u8 shift, static void compress_udp_header(u8 **hc_ptr, struct sk_buff *skb) { - struct udphdr *uh = udp_hdr(skb); + struct udphdr *uh; u8 tmp; + /* In the case of RAW sockets the transport header is not set by + * the ip6 stack so we must set it ourselves + */ + if (skb->transport_header == skb->network_header) + skb_set_transport_header(skb, sizeof(struct ipv6hdr)); + + uh = udp_hdr(skb); + if (((ntohs(uh->source) & LOWPAN_NHC_UDP_4BIT_MASK) == LOWPAN_NHC_UDP_4BIT_PORT) && ((ntohs(uh->dest) & LOWPAN_NHC_UDP_4BIT_MASK) == diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index eef298d17452..dc23c55f1ab6 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -294,20 +294,20 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev, peer = __peer_lookup_chan(dev, chan); rcu_read_unlock(); if (!peer) - goto drop; + return -EINVAL; saddr = peer->eui64_addr; daddr = dev->netdev->dev_addr; /* at least two bytes will be used for the encoding */ if (skb->len < 2) - goto drop; + return -EINVAL; if (lowpan_fetch_skb_u8(skb, &iphc0)) - goto drop; + return -EINVAL; if (lowpan_fetch_skb_u8(skb, &iphc1)) - goto drop; + return -EINVAL; return lowpan_header_decompress(skb, netdev, saddr, IEEE802154_ADDR_LONG, @@ -315,9 +315,6 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN, iphc0, iphc1); -drop: - kfree_skb(skb); - return -EINVAL; } static int recv_pkt(struct sk_buff *skb, struct net_device *dev, @@ -370,8 +367,10 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev, goto drop; ret = iphc_decompress(local_skb, dev, chan); - if (ret < 0) + if (ret < 0) { + kfree_skb(local_skb); goto drop; + } local_skb->protocol = htons(ETH_P_IPV6); local_skb->pkt_type = PACKET_HOST; diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index 600fb29288f4..5e97a8ff850b 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -39,11 +39,10 @@ menuconfig BT to Bluetooth kernel modules are provided in the BlueZ packages. For more information, see <http://www.bluez.org/>. -config BT_6LOWPAN - tristate "Bluetooth 6LoWPAN support" - depends on BT && 6LOWPAN - help - IPv6 compression over Bluetooth Low Energy. +config BT_BREDR + bool "Bluetooth Classic (BR/EDR) features" + depends on BT + default y source "net/bluetooth/rfcomm/Kconfig" @@ -53,4 +52,15 @@ source "net/bluetooth/cmtp/Kconfig" source "net/bluetooth/hidp/Kconfig" +config BT_LE + bool "Bluetooth Low Energy (LE) features" + depends on BT + default y + +config BT_6LOWPAN + tristate "Bluetooth 6LoWPAN support" + depends on BT_LE && 6LOWPAN + help + IPv6 compression over Bluetooth Low Energy. + source "drivers/bluetooth/Kconfig" diff --git a/net/bluetooth/bnep/Kconfig b/net/bluetooth/bnep/Kconfig index 71791fc9f6b1..9b70317c49dc 100644 --- a/net/bluetooth/bnep/Kconfig +++ b/net/bluetooth/bnep/Kconfig @@ -1,6 +1,6 @@ config BT_BNEP tristate "BNEP protocol support" - depends on BT + depends on BT_BREDR select CRC32 help BNEP (Bluetooth Network Encapsulation Protocol) is Ethernet diff --git a/net/bluetooth/cmtp/Kconfig b/net/bluetooth/cmtp/Kconfig index 94cbf42ce155..939da0fbdd88 100644 --- a/net/bluetooth/cmtp/Kconfig +++ b/net/bluetooth/cmtp/Kconfig @@ -1,6 +1,6 @@ config BT_CMTP tristate "CMTP protocol support" - depends on BT && ISDN_CAPI + depends on BT_BREDR && ISDN_CAPI help CMTP (CAPI Message Transport Protocol) is a transport layer for CAPI messages. CMTP is required for the Bluetooth Common diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 91995f8ab0a0..6c162c8809cf 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -200,31 +200,6 @@ static const struct file_operations blacklist_fops = { .release = single_release, }; -static int whitelist_show(struct seq_file *f, void *p) -{ - struct hci_dev *hdev = f->private; - struct bdaddr_list *b; - - hci_dev_lock(hdev); - list_for_each_entry(b, &hdev->whitelist, list) - seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); - hci_dev_unlock(hdev); - - return 0; -} - -static int whitelist_open(struct inode *inode, struct file *file) -{ - return single_open(file, whitelist_show, inode->i_private); -} - -static const struct file_operations whitelist_fops = { - .open = whitelist_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int uuids_show(struct seq_file *f, void *p) { struct hci_dev *hdev = f->private; @@ -1030,10 +1005,13 @@ static int device_list_show(struct seq_file *f, void *ptr) { struct hci_dev *hdev = f->private; struct hci_conn_params *p; + struct bdaddr_list *b; hci_dev_lock(hdev); + list_for_each_entry(b, &hdev->whitelist, list) + seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); list_for_each_entry(p, &hdev->le_conn_params, list) { - seq_printf(f, "%pMR %u %u\n", &p->addr, p->addr_type, + seq_printf(f, "%pMR (type %u) %u\n", &p->addr, p->addr_type, p->auto_connect); } hci_dev_unlock(hdev); @@ -1147,13 +1125,15 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, hdev->req_status = HCI_REQ_PEND; - err = hci_req_run(&req, hci_req_sync_complete); - if (err < 0) - return ERR_PTR(err); - add_wait_queue(&hdev->req_wait_q, &wait); set_current_state(TASK_INTERRUPTIBLE); + err = hci_req_run(&req, hci_req_sync_complete); + if (err < 0) { + remove_wait_queue(&hdev->req_wait_q, &wait); + return ERR_PTR(err); + } + schedule_timeout(timeout); remove_wait_queue(&hdev->req_wait_q, &wait); @@ -1211,10 +1191,15 @@ static int __hci_req_sync(struct hci_dev *hdev, func(&req, opt); + add_wait_queue(&hdev->req_wait_q, &wait); + set_current_state(TASK_INTERRUPTIBLE); + err = hci_req_run(&req, hci_req_sync_complete); if (err < 0) { hdev->req_status = 0; + remove_wait_queue(&hdev->req_wait_q, &wait); + /* ENODATA means the HCI request command queue is empty. * This can happen when a request with conditionals doesn't * trigger any commands to be sent. This is normal behavior @@ -1226,9 +1211,6 @@ static int __hci_req_sync(struct hci_dev *hdev, return err; } - add_wait_queue(&hdev->req_wait_q, &wait); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(timeout); remove_wait_queue(&hdev->req_wait_q, &wait); @@ -1811,10 +1793,10 @@ static int __hci_init(struct hci_dev *hdev) &hdev->manufacturer); debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver); debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev); + debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, + &device_list_fops); debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, &blacklist_fops); - debugfs_create_file("whitelist", 0444, hdev->debugfs, hdev, - &whitelist_fops); debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); debugfs_create_file("conn_info_min_age", 0644, hdev->debugfs, hdev, @@ -1893,8 +1875,6 @@ static int __hci_init(struct hci_dev *hdev) hdev, &adv_min_interval_fops); debugfs_create_file("adv_max_interval", 0644, hdev->debugfs, hdev, &adv_max_interval_fops); - debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, - &device_list_fops); debugfs_create_u16("discov_interleaved_timeout", 0644, hdev->debugfs, &hdev->discov_interleaved_timeout); @@ -4244,6 +4224,24 @@ int hci_resume_dev(struct hci_dev *hdev) } EXPORT_SYMBOL(hci_resume_dev); +/* Reset HCI device */ +int hci_reset_dev(struct hci_dev *hdev) +{ + const u8 hw_err[] = { HCI_EV_HARDWARE_ERROR, 0x01, 0x00 }; + struct sk_buff *skb; + + skb = bt_skb_alloc(3, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + bt_cb(skb)->pkt_type = HCI_EVENT_PKT; + memcpy(skb_put(skb, 3), hw_err, 3); + + /* Send Hardware Error to upper stack */ + return hci_recv_frame(hdev, skb); +} +EXPORT_SYMBOL(hci_reset_dev); + /* Receive frame from HCI drivers */ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb) { diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index aa152140c3e2..5e7be804c709 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -189,6 +189,9 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) clear_bit(HCI_RESET, &hdev->flags); + if (status) + return; + /* Reset all non-persistent flags */ hdev->dev_flags &= ~HCI_PERSISTENT_MASK; @@ -1944,6 +1947,29 @@ unlock: hci_dev_unlock(hdev); } +static void hci_cs_switch_role(struct hci_dev *hdev, u8 status) +{ + struct hci_cp_switch_role *cp; + struct hci_conn *conn; + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + if (!status) + return; + + cp = hci_sent_cmd_data(hdev, HCI_OP_SWITCH_ROLE); + if (!cp) + return; + + hci_dev_lock(hdev); + + conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); + if (conn) + clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); + + hci_dev_unlock(hdev); +} + static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) { __u8 status = *((__u8 *) skb->data); @@ -2847,6 +2873,10 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cs_create_conn(hdev, ev->status); break; + case HCI_OP_DISCONNECT: + hci_cs_disconnect(hdev, ev->status); + break; + case HCI_OP_ADD_SCO: hci_cs_add_sco(hdev, ev->status); break; @@ -2875,24 +2905,24 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cs_setup_sync_conn(hdev, ev->status); break; - case HCI_OP_SNIFF_MODE: - hci_cs_sniff_mode(hdev, ev->status); + case HCI_OP_CREATE_PHY_LINK: + hci_cs_create_phylink(hdev, ev->status); break; - case HCI_OP_EXIT_SNIFF_MODE: - hci_cs_exit_sniff_mode(hdev, ev->status); + case HCI_OP_ACCEPT_PHY_LINK: + hci_cs_accept_phylink(hdev, ev->status); break; - case HCI_OP_DISCONNECT: - hci_cs_disconnect(hdev, ev->status); + case HCI_OP_SNIFF_MODE: + hci_cs_sniff_mode(hdev, ev->status); break; - case HCI_OP_CREATE_PHY_LINK: - hci_cs_create_phylink(hdev, ev->status); + case HCI_OP_EXIT_SNIFF_MODE: + hci_cs_exit_sniff_mode(hdev, ev->status); break; - case HCI_OP_ACCEPT_PHY_LINK: - hci_cs_accept_phylink(hdev, ev->status); + case HCI_OP_SWITCH_ROLE: + hci_cs_switch_role(hdev, ev->status); break; case HCI_OP_LE_CREATE_CONN: @@ -2922,6 +2952,13 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) } } +static void hci_hardware_error_evt(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_ev_hardware_error *ev = (void *) skb->data; + + BT_ERR("%s hardware error 0x%2.2x", hdev->name, ev->code); +} + static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_role_change *ev = (void *) skb->data; @@ -4743,6 +4780,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) hci_cmd_status_evt(hdev, skb); break; + case HCI_EV_HARDWARE_ERROR: + hci_hardware_error_evt(hdev, skb); + break; + case HCI_EV_ROLE_CHANGE: hci_role_change_evt(hdev, skb); break; diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig index 9332bc7aa851..bc8610b24077 100644 --- a/net/bluetooth/hidp/Kconfig +++ b/net/bluetooth/hidp/Kconfig @@ -1,6 +1,6 @@ config BT_HIDP tristate "HIDP protocol support" - depends on BT && INPUT + depends on BT_BREDR && INPUT select HID help HIDP (Human Interface Device Protocol) is a transport layer diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 9c4daf715cf8..ce0272c6f71f 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3727,20 +3727,23 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_NOT_POWERED); + err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_NOT_POWERED, + &cp->type, sizeof(cp->type)); goto failed; } if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_BUSY); + err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_BUSY, &cp->type, + sizeof(cp->type)); goto failed; } if (hdev->discovery.state != DISCOVERY_STOPPED) { - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_BUSY); + err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_BUSY, &cp->type, + sizeof(cp->type)); goto failed; } @@ -3758,15 +3761,18 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, case DISCOV_TYPE_BREDR: status = mgmt_bredr_support(hdev); if (status) { - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - status); + err = cmd_complete(sk, hdev->id, + MGMT_OP_START_DISCOVERY, status, + &cp->type, sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } if (test_bit(HCI_INQUIRY, &hdev->flags)) { - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_BUSY); + err = cmd_complete(sk, hdev->id, + MGMT_OP_START_DISCOVERY, + MGMT_STATUS_BUSY, &cp->type, + sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } @@ -3783,16 +3789,19 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, case DISCOV_TYPE_INTERLEAVED: status = mgmt_le_support(hdev); if (status) { - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - status); + err = cmd_complete(sk, hdev->id, + MGMT_OP_START_DISCOVERY, status, + &cp->type, sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_NOT_SUPPORTED); + err = cmd_complete(sk, hdev->id, + MGMT_OP_START_DISCOVERY, + MGMT_STATUS_NOT_SUPPORTED, + &cp->type, sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } @@ -3804,9 +3813,11 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, */ if (hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT)) { - err = cmd_status(sk, hdev->id, - MGMT_OP_START_DISCOVERY, - MGMT_STATUS_REJECTED); + err = cmd_complete(sk, hdev->id, + MGMT_OP_START_DISCOVERY, + MGMT_STATUS_REJECTED, + &cp->type, + sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } @@ -3829,8 +3840,10 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, */ err = hci_update_random_address(&req, true, &own_addr_type); if (err < 0) { - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_FAILED); + err = cmd_complete(sk, hdev->id, + MGMT_OP_START_DISCOVERY, + MGMT_STATUS_FAILED, + &cp->type, sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } @@ -3850,8 +3863,9 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, break; default: - err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_INVALID_PARAMS); + err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS, + &cp->type, sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } diff --git a/net/bluetooth/rfcomm/Kconfig b/net/bluetooth/rfcomm/Kconfig index 18d352ea2bc7..335df7515220 100644 --- a/net/bluetooth/rfcomm/Kconfig +++ b/net/bluetooth/rfcomm/Kconfig @@ -1,6 +1,6 @@ config BT_RFCOMM tristate "RFCOMM protocol support" - depends on BT + depends on BT_BREDR help RFCOMM provides connection oriented stream transport. RFCOMM support is required for Dialup Networking, OBEX and other Bluetooth diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index bce9c3d39324..64e20dde4837 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -81,6 +81,8 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s); #define __test_cr(b) (!!(b & 0x02)) #define __test_pf(b) (!!(b & 0x10)) +#define __session_dir(s) ((s)->initiator ? 0x00 : 0x01) + #define __addr(cr, dlci) (((dlci & 0x3f) << 2) | (cr << 1) | 0x01) #define __ctrl(type, pf) (((type & 0xef) | (pf << 4))) #define __dlci(dir, chn) (((chn & 0x1f) << 1) | dir) @@ -388,7 +390,7 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, return err; } - dlci = __dlci(!s->initiator, channel); + dlci = __dlci(__session_dir(s), channel); /* Check if DLCI already exists */ if (rfcomm_dlc_get(s, dlci)) @@ -543,7 +545,7 @@ struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel) rfcomm_lock(); s = rfcomm_session_get(src, dst); if (s) { - dlci = __dlci(!s->initiator, channel); + dlci = __dlci(__session_dir(s), channel); dlc = rfcomm_dlc_get(s, dlci); } rfcomm_unlock(); diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c index 519a65452d90..290e14f2e92e 100644 --- a/net/ieee802154/6lowpan_rtnl.c +++ b/net/ieee802154/6lowpan_rtnl.c @@ -176,13 +176,13 @@ iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr) raw_dump_table(__func__, "raw skb data dump", skb->data, skb->len); /* at least two bytes will be used for the encoding */ if (skb->len < 2) - goto drop; + return -EINVAL; if (lowpan_fetch_skb_u8(skb, &iphc0)) - goto drop; + return -EINVAL; if (lowpan_fetch_skb_u8(skb, &iphc1)) - goto drop; + return -EINVAL; ieee802154_addr_to_sa(&sa, &hdr->source); ieee802154_addr_to_sa(&da, &hdr->dest); @@ -200,23 +200,6 @@ iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr) return lowpan_header_decompress(skb, skb->dev, sap, sa.addr_type, IEEE802154_ADDR_LEN, dap, da.addr_type, IEEE802154_ADDR_LEN, iphc0, iphc1); - -drop: - kfree_skb(skb); - return -EINVAL; -} - -static int lowpan_set_address(struct net_device *dev, void *p) -{ - struct sockaddr *sa = p; - - if (netif_running(dev)) - return -EBUSY; - - /* TODO: validate addr */ - memcpy(dev->dev_addr, sa->sa_data, dev->addr_len); - - return 0; } static struct sk_buff* @@ -420,13 +403,6 @@ static netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *dev) } } -static struct wpan_phy *lowpan_get_phy(const struct net_device *dev) -{ - struct net_device *real_dev = lowpan_dev_info(dev)->real_dev; - - return ieee802154_mlme_ops(real_dev)->get_phy(real_dev); -} - static __le16 lowpan_get_pan_id(const struct net_device *dev) { struct net_device *real_dev = lowpan_dev_info(dev)->real_dev; @@ -474,12 +450,10 @@ static int lowpan_dev_init(struct net_device *dev) static const struct net_device_ops lowpan_netdev_ops = { .ndo_init = lowpan_dev_init, .ndo_start_xmit = lowpan_xmit, - .ndo_set_mac_address = lowpan_set_address, }; static struct ieee802154_mlme_ops lowpan_mlme = { .get_pan_id = lowpan_get_pan_id, - .get_phy = lowpan_get_phy, .get_short_addr = lowpan_get_short_addr, .get_dsn = lowpan_get_dsn, }; @@ -544,7 +518,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev, case LOWPAN_DISPATCH_IPHC: /* ipv6 datagram */ ret = iphc_decompress(skb, &hdr); if (ret < 0) - goto drop; + goto drop_skb; return lowpan_give_skb_to_devices(skb, NULL); case LOWPAN_DISPATCH_FRAG1: /* first fragment header */ @@ -552,7 +526,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev, if (ret == 1) { ret = iphc_decompress(skb, &hdr); if (ret < 0) - goto drop; + goto drop_skb; return lowpan_give_skb_to_devices(skb, NULL); } else if (ret == -1) { @@ -565,7 +539,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev, if (ret == 1) { ret = iphc_decompress(skb, &hdr); if (ret < 0) - goto drop; + goto drop_skb; return lowpan_give_skb_to_devices(skb, NULL); } else if (ret == -1) { diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c index 620abc2ba5fc..d1cd0edfb149 100644 --- a/net/ieee802154/core.c +++ b/net/ieee802154/core.c @@ -21,9 +21,7 @@ #include "ieee802154.h" #include "sysfs.h" - -static DEFINE_MUTEX(wpan_phy_mutex); -static int wpan_phy_idx; +#include "core.h" static int wpan_phy_match(struct device *dev, const void *data) { @@ -71,42 +69,41 @@ int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), } EXPORT_SYMBOL(wpan_phy_for_each); -static int wpan_phy_idx_valid(int idx) +struct wpan_phy * +wpan_phy_alloc(const struct cfg802154_ops *ops, size_t priv_size) { - return idx >= 0; -} + static atomic_t wpan_phy_counter = ATOMIC_INIT(0); + struct cfg802154_registered_device *rdev; + size_t alloc_size; -struct wpan_phy *wpan_phy_alloc(size_t priv_size) -{ - struct wpan_phy *phy = kzalloc(sizeof(*phy) + priv_size, - GFP_KERNEL); - - if (!phy) - goto out; - mutex_lock(&wpan_phy_mutex); - phy->idx = wpan_phy_idx++; - if (unlikely(!wpan_phy_idx_valid(phy->idx))) { - wpan_phy_idx--; - mutex_unlock(&wpan_phy_mutex); - kfree(phy); - goto out; - } - mutex_unlock(&wpan_phy_mutex); + alloc_size = sizeof(*rdev) + priv_size; + rdev = kzalloc(alloc_size, GFP_KERNEL); + if (!rdev) + return NULL; + + rdev->ops = ops; - mutex_init(&phy->pib_lock); + rdev->wpan_phy_idx = atomic_inc_return(&wpan_phy_counter); - device_initialize(&phy->dev); - dev_set_name(&phy->dev, "wpan-phy%d", phy->idx); + if (unlikely(rdev->wpan_phy_idx < 0)) { + /* ugh, wrapped! */ + atomic_dec(&wpan_phy_counter); + kfree(rdev); + return NULL; + } + + /* atomic_inc_return makes it start at 1, make it start at 0 */ + rdev->wpan_phy_idx--; - phy->dev.class = &wpan_phy_class; + mutex_init(&rdev->wpan_phy.pib_lock); - phy->current_channel = -1; /* not initialised */ - phy->current_page = 0; /* for compatibility */ + device_initialize(&rdev->wpan_phy.dev); + dev_set_name(&rdev->wpan_phy.dev, "wpan-phy%d", rdev->wpan_phy_idx); - return phy; + rdev->wpan_phy.dev.class = &wpan_phy_class; + rdev->wpan_phy.dev.platform_data = rdev; -out: - return NULL; + return &rdev->wpan_phy; } EXPORT_SYMBOL(wpan_phy_alloc); @@ -128,6 +125,11 @@ void wpan_phy_free(struct wpan_phy *phy) } EXPORT_SYMBOL(wpan_phy_free); +void cfg802154_dev_free(struct cfg802154_registered_device *rdev) +{ + kfree(rdev); +} + static int __init wpan_phy_class_init(void) { int rc; diff --git a/net/ieee802154/core.h b/net/ieee802154/core.h new file mode 100644 index 000000000000..fea60b3a8846 --- /dev/null +++ b/net/ieee802154/core.h @@ -0,0 +1,29 @@ +#ifndef __IEEE802154_CORE_H +#define __IEEE802154_CORE_H + +#include <net/cfg802154.h> + +struct cfg802154_registered_device { + const struct cfg802154_ops *ops; + + /* wpan_phy index, internal only */ + int wpan_phy_idx; + + /* must be last because of the way we do wpan_phy_priv(), + * and it should at least be aligned to NETDEV_ALIGN + */ + struct wpan_phy wpan_phy __aligned(NETDEV_ALIGN); +}; + +static inline struct cfg802154_registered_device * +wpan_phy_to_rdev(struct wpan_phy *wpan_phy) +{ + BUG_ON(!wpan_phy); + return container_of(wpan_phy, struct cfg802154_registered_device, + wpan_phy); +} + +/* free object */ +void cfg802154_dev_free(struct cfg802154_registered_device *rdev); + +#endif /* __IEEE802154_CORE_H */ diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index abd0f31bdc66..7127b9d1a684 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -29,7 +29,6 @@ #include <linux/nl802154.h> #include <linux/export.h> #include <net/af_ieee802154.h> -#include <net/nl802154.h> #include <net/ieee802154_netdev.h> #include <net/cfg802154.h> @@ -55,186 +54,7 @@ static __le16 nla_get_shortaddr(const struct nlattr *nla) return cpu_to_le16(nla_get_u16(nla)); } -int ieee802154_nl_assoc_indic(struct net_device *dev, - struct ieee802154_addr *addr, - u8 cap) -{ - struct sk_buff *msg; - - pr_debug("%s\n", __func__); - - if (addr->mode != IEEE802154_ADDR_LONG) { - pr_err("%s: received non-long source address!\n", __func__); - return -EINVAL; - } - - msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_INDIC); - if (!msg) - return -ENOBUFS; - - if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) || - nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) || - nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN, - dev->dev_addr) || - nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR, - addr->extended_addr) || - nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap)) - goto nla_put_failure; - - return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); - -nla_put_failure: - nlmsg_free(msg); - return -ENOBUFS; -} -EXPORT_SYMBOL(ieee802154_nl_assoc_indic); - -int ieee802154_nl_assoc_confirm(struct net_device *dev, __le16 short_addr, - u8 status) -{ - struct sk_buff *msg; - - pr_debug("%s\n", __func__); - - msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_CONF); - if (!msg) - return -ENOBUFS; - - if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) || - nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) || - nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN, - dev->dev_addr) || - nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) || - nla_put_u8(msg, IEEE802154_ATTR_STATUS, status)) - goto nla_put_failure; - return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); - -nla_put_failure: - nlmsg_free(msg); - return -ENOBUFS; -} -EXPORT_SYMBOL(ieee802154_nl_assoc_confirm); - -int ieee802154_nl_disassoc_indic(struct net_device *dev, - struct ieee802154_addr *addr, - u8 reason) -{ - struct sk_buff *msg; - - pr_debug("%s\n", __func__); - - msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_INDIC); - if (!msg) - return -ENOBUFS; - - if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) || - nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) || - nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN, - dev->dev_addr)) - goto nla_put_failure; - if (addr->mode == IEEE802154_ADDR_LONG) { - if (nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR, - addr->extended_addr)) - goto nla_put_failure; - } else { - if (nla_put_shortaddr(msg, IEEE802154_ATTR_SRC_SHORT_ADDR, - addr->short_addr)) - goto nla_put_failure; - } - if (nla_put_u8(msg, IEEE802154_ATTR_REASON, reason)) - goto nla_put_failure; - return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); - -nla_put_failure: - nlmsg_free(msg); - return -ENOBUFS; -} -EXPORT_SYMBOL(ieee802154_nl_disassoc_indic); - -int ieee802154_nl_disassoc_confirm(struct net_device *dev, u8 status) -{ - struct sk_buff *msg; - - pr_debug("%s\n", __func__); - - msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_CONF); - if (!msg) - return -ENOBUFS; - - if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) || - nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) || - nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN, - dev->dev_addr) || - nla_put_u8(msg, IEEE802154_ATTR_STATUS, status)) - goto nla_put_failure; - return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); - -nla_put_failure: - nlmsg_free(msg); - return -ENOBUFS; -} -EXPORT_SYMBOL(ieee802154_nl_disassoc_confirm); - -int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid, - __le16 coord_addr) -{ - struct sk_buff *msg; - - pr_debug("%s\n", __func__); - - msg = ieee802154_nl_create(0, IEEE802154_BEACON_NOTIFY_INDIC); - if (!msg) - return -ENOBUFS; - - if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) || - nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) || - nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN, - dev->dev_addr) || - nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_SHORT_ADDR, - coord_addr) || - nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_PAN_ID, panid)) - goto nla_put_failure; - return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); - -nla_put_failure: - nlmsg_free(msg); - return -ENOBUFS; -} -EXPORT_SYMBOL(ieee802154_nl_beacon_indic); - -int ieee802154_nl_scan_confirm(struct net_device *dev, - u8 status, u8 scan_type, - u32 unscanned, u8 page, - u8 *edl/* , struct list_head *pan_desc_list */) -{ - struct sk_buff *msg; - - pr_debug("%s\n", __func__); - - msg = ieee802154_nl_create(0, IEEE802154_SCAN_CONF); - if (!msg) - return -ENOBUFS; - - if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) || - nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) || - nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN, - dev->dev_addr) || - nla_put_u8(msg, IEEE802154_ATTR_STATUS, status) || - nla_put_u8(msg, IEEE802154_ATTR_SCAN_TYPE, scan_type) || - nla_put_u32(msg, IEEE802154_ATTR_CHANNELS, unscanned) || - nla_put_u8(msg, IEEE802154_ATTR_PAGE, page) || - (edl && - nla_put(msg, IEEE802154_ATTR_ED_LIST, 27, edl))) - goto nla_put_failure; - return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); - -nla_put_failure: - nlmsg_free(msg); - return -ENOBUFS; -} -EXPORT_SYMBOL(ieee802154_nl_scan_confirm); - -int ieee802154_nl_start_confirm(struct net_device *dev, u8 status) +static int ieee802154_nl_start_confirm(struct net_device *dev, u8 status) { struct sk_buff *msg; @@ -274,8 +94,9 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid, goto out; ops = ieee802154_mlme_ops(dev); - phy = ops->get_phy(dev); + phy = dev->ieee802154_ptr->wpan_phy; BUG_ON(!phy); + get_device(&phy->dev); short_addr = ops->get_short_addr(dev); pan_id = ops->get_pan_id(dev); @@ -477,7 +298,7 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) u8 channel, bcn_ord, sf_ord; u8 page; int pan_coord, blx, coord_realign; - int ret = -EOPNOTSUPP; + int ret = -EBUSY; if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] || !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] || @@ -493,8 +314,14 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; - if (!ieee802154_mlme_ops(dev)->start_req) + + if (netif_running(dev)) + goto out; + + if (!ieee802154_mlme_ops(dev)->start_req) { + ret = -EOPNOTSUPP; goto out; + } addr.mode = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_shortaddr( @@ -524,6 +351,11 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, page, bcn_ord, sf_ord, pan_coord, blx, coord_realign); + /* FIXME: add validation for unused parameters to be sane + * for SoftMAC + */ + ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS); + out: dev_put(dev); return ret; @@ -662,7 +494,8 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info) !info->attrs[IEEE802154_ATTR_FRAME_RETRIES]) goto out; - phy = ops->get_phy(dev); + phy = dev->ieee802154_ptr->wpan_phy; + get_device(&phy->dev); ops->get_mac_params(dev, ¶ms); diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c index 0afe760ff512..80a946dddd90 100644 --- a/net/ieee802154/nl-phy.c +++ b/net/ieee802154/nl-phy.c @@ -30,6 +30,8 @@ #include <linux/nl802154.h> #include "ieee802154.h" +#include "rdev-ops.h" +#include "core.h" static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct wpan_phy *phy) @@ -203,11 +205,6 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info) if (!msg) goto out_dev; - if (!phy->add_iface) { - rc = -EINVAL; - goto nla_put_failure; - } - if (info->attrs[IEEE802154_ATTR_HW_ADDR] && nla_len(info->attrs[IEEE802154_ATTR_HW_ADDR]) != IEEE802154_ADDR_LEN) { @@ -223,11 +220,13 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info) } } - dev = phy->add_iface(phy, devname, type); + dev = rdev_add_virtual_intf_deprecated(wpan_phy_to_rdev(phy), devname, + type); if (IS_ERR(dev)) { rc = PTR_ERR(dev); goto nla_put_failure; } + dev_hold(dev); if (info->attrs[IEEE802154_ATTR_HW_ADDR]) { struct sockaddr addr; @@ -257,7 +256,7 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info) dev_unregister: rtnl_lock(); /* del_iface must be called with RTNL lock */ - phy->del_iface(phy, dev); + rdev_del_virtual_intf_deprecated(wpan_phy_to_rdev(phy), dev); dev_put(dev); rtnl_unlock(); nla_put_failure: @@ -288,8 +287,9 @@ int ieee802154_del_iface(struct sk_buff *skb, struct genl_info *info) if (!dev) return -ENODEV; - phy = ieee802154_mlme_ops(dev)->get_phy(dev); + phy = dev->ieee802154_ptr->wpan_phy; BUG_ON(!phy); + get_device(&phy->dev); rc = -EINVAL; /* phy name is optional, but should be checked if it's given */ @@ -319,13 +319,8 @@ int ieee802154_del_iface(struct sk_buff *skb, struct genl_info *info) if (!msg) goto out_dev; - if (!phy->del_iface) { - rc = -EINVAL; - goto nla_put_failure; - } - rtnl_lock(); - phy->del_iface(phy, dev); + rdev_del_virtual_intf_deprecated(wpan_phy_to_rdev(phy), dev); /* We don't have device anymore */ dev_put(dev); diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h new file mode 100644 index 000000000000..ac8824ec168c --- /dev/null +++ b/net/ieee802154/rdev-ops.h @@ -0,0 +1,23 @@ +#ifndef __CFG802154_RDEV_OPS +#define __CFG802154_RDEV_OPS + +#include <net/cfg802154.h> + +#include "core.h" + +static inline struct net_device * +rdev_add_virtual_intf_deprecated(struct cfg802154_registered_device *rdev, + const char *name, int type) +{ + return rdev->ops->add_virtual_intf_deprecated(&rdev->wpan_phy, name, + type); +} + +static inline void +rdev_del_virtual_intf_deprecated(struct cfg802154_registered_device *rdev, + struct net_device *dev) +{ + rdev->ops->del_virtual_intf_deprecated(&rdev->wpan_phy, dev); +} + +#endif /* __CFG802154_RDEV_OPS */ diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c index eb9ca6f99122..88199980dae9 100644 --- a/net/ieee802154/sysfs.c +++ b/net/ieee802154/sysfs.c @@ -17,6 +17,16 @@ #include <net/cfg802154.h> +#include "core.h" +#include "sysfs.h" + +static inline struct cfg802154_registered_device * +dev_to_rdev(struct device *dev) +{ + return container_of(dev, struct cfg802154_registered_device, + wpan_phy.dev); +} + #define MASTER_SHOW_COMPLEX(name, format_string, args...) \ static ssize_t name ## _show(struct device *dev, \ struct device_attribute *attr, char *buf) \ @@ -60,11 +70,11 @@ static ssize_t channels_supported_show(struct device *dev, } static DEVICE_ATTR_RO(channels_supported); -static void wpan_phy_release(struct device *d) +static void wpan_phy_release(struct device *dev) { - struct wpan_phy *phy = container_of(d, struct wpan_phy, dev); + struct cfg802154_registered_device *rdev = dev_to_rdev(dev); - kfree(phy); + cfg802154_dev_free(rdev); } static struct attribute *pmib_attrs[] = { diff --git a/net/mac802154/Makefile b/net/mac802154/Makefile index 2e497d0c829a..702d8b466317 100644 --- a/net/mac802154/Makefile +++ b/net/mac802154/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_MAC802154) += mac802154.o mac802154-objs := main.o rx.o tx.o mac_cmd.o mib.o \ - iface.o llsec.o util.o + iface.o llsec.o util.o cfg.o ccflags-y += -D__CHECK_ENDIAN__ diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c new file mode 100644 index 000000000000..d2c4e8f89720 --- /dev/null +++ b/net/mac802154/cfg.c @@ -0,0 +1,47 @@ +/* This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Authors: + * Alexander Aring <aar@pengutronix.de> + * + * Based on: net/mac80211/cfg.c + */ + +#include <net/rtnetlink.h> +#include <net/cfg802154.h> + +#include "ieee802154_i.h" +#include "cfg.h" + +static struct net_device * +ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy, + const char *name, int type) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + struct net_device *dev; + + rtnl_lock(); + dev = ieee802154_if_add(local, name, NULL, type); + rtnl_unlock(); + + return dev; +} + +static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy, + struct net_device *dev) +{ + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); + + ieee802154_if_remove(sdata); +} + +const struct cfg802154_ops mac802154_config_ops = { + .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated, + .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated, +}; diff --git a/net/mac802154/cfg.h b/net/mac802154/cfg.h new file mode 100644 index 000000000000..e2718f981e82 --- /dev/null +++ b/net/mac802154/cfg.h @@ -0,0 +1,9 @@ +/* mac802154 configuration hooks for cfg802154 + */ + +#ifndef __CFG_H +#define __CFG_H + +extern const struct cfg802154_ops mac802154_config_ops; + +#endif /* __CFG_H */ diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h index 1086a9d96f8f..4acacea0d371 100644 --- a/net/mac802154/ieee802154_i.h +++ b/net/mac802154/ieee802154_i.h @@ -20,6 +20,7 @@ #define __IEEE802154_I_H #include <linux/mutex.h> +#include <net/cfg802154.h> #include <net/mac802154.h> #include <net/ieee802154_netdev.h> @@ -73,18 +74,20 @@ enum ieee802154_sdata_state_bits { struct ieee802154_sub_if_data { struct list_head list; /* the ieee802154_priv->slaves list */ + struct wpan_dev wpan_dev; + struct ieee802154_local *local; struct net_device *dev; - int type; unsigned long state; + char name[IFNAMSIZ]; spinlock_t mib_lock; __le16 pan_id; __le16 short_addr; __le64 extended_addr; - bool promisuous_mode; + bool promiscuous_mode; struct ieee802154_mac_params mac_params; @@ -99,6 +102,8 @@ struct ieee802154_sub_if_data { struct mutex sec_mtx; struct mac802154_llsec sec; + /* must be last, dynamically sized area in this! */ + struct ieee802154_vif vif; }; #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */ @@ -135,7 +140,6 @@ ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); /* MIB callbacks */ void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val); __le16 mac802154_dev_get_short_addr(const struct net_device *dev); -void mac802154_dev_set_ieee_addr(struct net_device *dev); __le16 mac802154_dev_get_pan_id(const struct net_device *dev); void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val); void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); @@ -174,4 +178,11 @@ void mac802154_get_table(struct net_device *dev, struct ieee802154_llsec_table **t); void mac802154_unlock_table(struct net_device *dev); +struct net_device * +mac802154_add_iface(struct wpan_phy *phy, const char *name, int type); +void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata); +struct net_device * +ieee802154_if_add(struct ieee802154_local *local, const char *name, + struct wpan_dev **new_wpan_dev, int type); + #endif /* __IEEE802154_I_H */ diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index f7a6f83301e2..384f4bb3c99b 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -24,7 +24,6 @@ #include <net/rtnetlink.h> #include <linux/nl802154.h> -#include <net/af_ieee802154.h> #include <net/mac802154.h> #include <net/ieee802154_netdev.h> #include <net/cfg802154.h> @@ -110,37 +109,21 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) { + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct sockaddr *addr = p; + __le64 extended_addr; if (netif_running(dev)) return -EBUSY; - /* FIXME: validate addr */ - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - mac802154_dev_set_ieee_addr(dev); - return mac802154_wpan_update_llsec(dev); -} - -int mac802154_set_mac_params(struct net_device *dev, - const struct ieee802154_mac_params *params) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - mutex_lock(&sdata->local->iflist_mtx); - sdata->mac_params = *params; - mutex_unlock(&sdata->local->iflist_mtx); - - return 0; -} + ieee802154_be64_to_le64(&extended_addr, addr->sa_data); + if (!ieee802154_is_valid_extended_addr(extended_addr)) + return -EINVAL; -void mac802154_get_mac_params(struct net_device *dev, - struct ieee802154_mac_params *params) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + sdata->extended_addr = extended_addr; - mutex_lock(&sdata->local->iflist_mtx); - *params = sdata->mac_params; - mutex_unlock(&sdata->local->iflist_mtx); + return mac802154_wpan_update_llsec(dev); } static int mac802154_slave_open(struct net_device *dev) @@ -152,10 +135,11 @@ static int mac802154_slave_open(struct net_device *dev) ASSERT_RTNL(); - if (sdata->type == IEEE802154_DEV_WPAN) { + if (sdata->vif.type == IEEE802154_DEV_WPAN) { mutex_lock(&sdata->local->iflist_mtx); list_for_each_entry(subif, &sdata->local->interfaces, list) { - if (subif != sdata && subif->type == sdata->type && + if (subif != sdata && + subif->vif.type == sdata->vif.type && ieee802154_sdata_running(subif)) { mutex_unlock(&sdata->local->iflist_mtx); return -EBUSY; @@ -197,32 +181,27 @@ static int mac802154_wpan_open(struct net_device *dev) mutex_lock(&phy->pib_lock); if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) { - rc = drv_set_promiscuous_mode(local, sdata->promisuous_mode); + rc = drv_set_promiscuous_mode(local, sdata->promiscuous_mode); if (rc < 0) goto out; } - if (local->hw.flags & IEEE802154_HW_TXPOWER) { - rc = drv_set_tx_power(local, sdata->mac_params.transmit_power); + if (local->hw.flags & IEEE802154_HW_AFILT) { + rc = drv_set_pan_id(local, sdata->pan_id); if (rc < 0) goto out; - } - if (local->hw.flags & IEEE802154_HW_LBT) { - rc = drv_set_lbt_mode(local, sdata->mac_params.lbt); + rc = drv_set_extended_addr(local, sdata->extended_addr); if (rc < 0) goto out; - } - if (local->hw.flags & IEEE802154_HW_CCA_MODE) { - rc = drv_set_cca_mode(local, sdata->mac_params.cca_mode); + rc = drv_set_short_addr(local, sdata->short_addr); if (rc < 0) goto out; } - if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) { - rc = drv_set_cca_ed_level(local, - sdata->mac_params.cca_ed_level); + if (local->hw.flags & IEEE802154_HW_LBT) { + rc = drv_set_lbt_mode(local, sdata->mac_params.lbt); if (rc < 0) goto out; } @@ -402,30 +381,23 @@ static void mac802154_wpan_free(struct net_device *dev) free_netdev(dev); } -void mac802154_wpan_setup(struct net_device *dev) +static void ieee802154_if_setup(struct net_device *dev) { - struct ieee802154_sub_if_data *sdata; - - dev->addr_len = IEEE802154_ADDR_LEN; - memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN); + dev->addr_len = IEEE802154_EXTENDED_ADDR_LEN; + memset(dev->broadcast, 0xff, IEEE802154_EXTENDED_ADDR_LEN); dev->hard_header_len = MAC802154_FRAME_HARD_HEADER_LEN; - dev->header_ops = &mac802154_header_ops; dev->needed_tailroom = 2 + 16; /* FCS + MIC */ dev->mtu = IEEE802154_MTU; dev->tx_queue_len = 300; - dev->type = ARPHRD_IEEE802154; dev->flags = IFF_NOARP | IFF_BROADCAST; +} - dev->destructor = mac802154_wpan_free; - dev->netdev_ops = &mac802154_wpan_ops; - dev->ml_priv = &mac802154_mlme_wpan; - - sdata = IEEE802154_DEV_TO_SUB_IF(dev); - sdata->type = IEEE802154_DEV_WPAN; - - spin_lock_init(&sdata->mib_lock); - mutex_init(&sdata->sec_mtx); +static int +ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type) +{ + /* set some type-dependent values */ + sdata->vif.type = type; get_random_bytes(&sdata->bsn, 1); get_random_bytes(&sdata->dsn, 1); @@ -437,30 +409,113 @@ void mac802154_wpan_setup(struct net_device *dev) /* for compatibility, actual default is 3 */ sdata->mac_params.frame_retries = -1; + ieee802154_be64_to_le64(&sdata->extended_addr, sdata->dev->dev_addr); sdata->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST); sdata->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST); - sdata->promisuous_mode = false; + switch (type) { + case IEEE802154_DEV_WPAN: + sdata->dev->header_ops = &mac802154_header_ops; + sdata->dev->destructor = mac802154_wpan_free; + sdata->dev->netdev_ops = &mac802154_wpan_ops; + sdata->dev->ml_priv = &mac802154_mlme_wpan; + sdata->promiscuous_mode = false; + + spin_lock_init(&sdata->mib_lock); + mutex_init(&sdata->sec_mtx); + + mac802154_llsec_init(&sdata->sec); + break; + case IEEE802154_DEV_MONITOR: + sdata->dev->destructor = free_netdev; + sdata->dev->netdev_ops = &mac802154_monitor_ops; + sdata->promiscuous_mode = true; + break; + default: + BUG(); + } - mac802154_llsec_init(&sdata->sec); + return 0; } -void mac802154_monitor_setup(struct net_device *dev) +struct net_device * +ieee802154_if_add(struct ieee802154_local *local, const char *name, + struct wpan_dev **new_wpan_dev, int type) { - struct ieee802154_sub_if_data *sdata; + struct net_device *ndev = NULL; + struct ieee802154_sub_if_data *sdata = NULL; + int ret = -ENOMEM; - dev->needed_tailroom = 2; /* room for FCS */ - dev->mtu = IEEE802154_MTU; - dev->tx_queue_len = 10; - dev->type = ARPHRD_IEEE802154_MONITOR; - dev->flags = IFF_NOARP | IFF_BROADCAST; + ASSERT_RTNL(); + + ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, name, + NET_NAME_UNKNOWN, ieee802154_if_setup); + if (!ndev) + return ERR_PTR(-ENOMEM); + + ndev->needed_headroom = local->hw.extra_tx_headroom; + + ret = dev_alloc_name(ndev, ndev->name); + if (ret < 0) + goto err; + + switch (type) { + case IEEE802154_DEV_WPAN: + ndev->type = ARPHRD_IEEE802154; + break; + case IEEE802154_DEV_MONITOR: + ndev->type = ARPHRD_IEEE802154_MONITOR; + break; + default: + ret = -EINVAL; + goto err; + } + + ieee802154_le64_to_be64(ndev->perm_addr, + &local->hw.phy->perm_extended_addr); + memcpy(ndev->dev_addr, ndev->perm_addr, IEEE802154_EXTENDED_ADDR_LEN); + /* TODO check this */ + SET_NETDEV_DEV(ndev, &local->phy->dev); + sdata = netdev_priv(ndev); + ndev->ieee802154_ptr = &sdata->wpan_dev; + memcpy(sdata->name, ndev->name, IFNAMSIZ); + sdata->dev = ndev; + sdata->wpan_dev.wpan_phy = local->hw.phy; + sdata->local = local; + + /* setup type-dependent data */ + ret = ieee802154_setup_sdata(sdata, type); + if (ret) + goto err; + + if (ndev) { + ret = register_netdevice(ndev); + if (ret < 0) + goto err; + } + + mutex_lock(&local->iflist_mtx); + list_add_tail_rcu(&sdata->list, &local->interfaces); + mutex_unlock(&local->iflist_mtx); - dev->destructor = free_netdev; - dev->netdev_ops = &mac802154_monitor_ops; - dev->ml_priv = &mac802154_mlme_reduced; + if (new_wpan_dev) + *new_wpan_dev = &sdata->wpan_dev; - sdata = IEEE802154_DEV_TO_SUB_IF(dev); - sdata->type = IEEE802154_DEV_MONITOR; + return ndev; + +err: + free_netdev(ndev); + return ERR_PTR(ret); +} + +void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata) +{ + ASSERT_RTNL(); + + mutex_lock(&sdata->local->iflist_mtx); + list_del_rcu(&sdata->list); + mutex_unlock(&sdata->local->iflist_mtx); - sdata->promisuous_mode = true; + synchronize_rcu(); + unregister_netdevice(sdata->dev); } diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c index fc261ab33347..00b2b214770e 100644 --- a/net/mac802154/mac_cmd.c +++ b/net/mac802154/mac_cmd.c @@ -25,9 +25,9 @@ #include <net/ieee802154_netdev.h> #include <net/cfg802154.h> #include <net/mac802154.h> -#include <net/nl802154.h> #include "ieee802154_i.h" +#include "driver-ops.h" static int mac802154_mlme_start_req(struct net_device *dev, struct ieee802154_addr *addr, @@ -43,7 +43,6 @@ static int mac802154_mlme_start_req(struct net_device *dev, mac802154_dev_set_pan_id(dev, addr->pan_id); mac802154_dev_set_short_addr(dev, addr->short_addr); - mac802154_dev_set_ieee_addr(dev); mac802154_dev_set_page_channel(dev, page, channel); if (ops->llsec) { @@ -65,32 +64,38 @@ static int mac802154_mlme_start_req(struct net_device *dev, rc = ops->llsec->set_params(dev, ¶ms, changed); } - /* FIXME: add validation for unused parameters to be sane - * for SoftMAC - */ - ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS); - return rc; } -static struct wpan_phy *mac802154_get_phy(const struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - return to_phy(get_device(&sdata->local->phy->dev)); -} - static int mac802154_set_mac_params(struct net_device *dev, const struct ieee802154_mac_params *params) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); + struct ieee802154_local *local = sdata->local; + int ret; mutex_lock(&sdata->local->iflist_mtx); sdata->mac_params = *params; mutex_unlock(&sdata->local->iflist_mtx); + if (local->hw.flags & IEEE802154_HW_TXPOWER) { + ret = drv_set_tx_power(local, params->transmit_power); + if (ret < 0) + return ret; + } + + if (local->hw.flags & IEEE802154_HW_CCA_MODE) { + ret = drv_set_cca_mode(local, params->cca_mode); + if (ret < 0) + return ret; + } + + if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) { + ret = drv_set_cca_ed_level(local, params->cca_ed_level); + if (ret < 0) + return ret; + } + return 0; } @@ -120,12 +125,7 @@ static struct ieee802154_llsec_ops mac802154_llsec_ops = { .unlock_table = mac802154_unlock_table, }; -struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = { - .get_phy = mac802154_get_phy, -}; - struct ieee802154_mlme_ops mac802154_mlme_wpan = { - .get_phy = mac802154_get_phy, .start_req = mac802154_mlme_start_req, .get_pan_id = mac802154_dev_get_pan_id, .get_short_addr = mac802154_dev_get_short_addr, diff --git a/net/mac802154/main.c b/net/mac802154/main.c index 86e533ed3775..7d0ff7fd2cd4 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -28,90 +28,7 @@ #include <net/cfg802154.h> #include "ieee802154_i.h" - -static int -mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_local *local; - int err; - - local = wpan_phy_priv(phy); - - sdata->dev = dev; - sdata->local = local; - - dev->needed_headroom = local->hw.extra_tx_headroom; - - SET_NETDEV_DEV(dev, &local->phy->dev); - - err = register_netdev(dev); - if (err < 0) - return err; - - rtnl_lock(); - mutex_lock(&local->iflist_mtx); - list_add_tail_rcu(&sdata->list, &local->interfaces); - mutex_unlock(&local->iflist_mtx); - rtnl_unlock(); - - return 0; -} - -static void -mac802154_del_iface(struct wpan_phy *phy, struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - ASSERT_RTNL(); - - BUG_ON(sdata->local->phy != phy); - - mutex_lock(&sdata->local->iflist_mtx); - list_del_rcu(&sdata->list); - mutex_unlock(&sdata->local->iflist_mtx); - - synchronize_rcu(); - unregister_netdevice(sdata->dev); -} - -static struct net_device * -mac802154_add_iface(struct wpan_phy *phy, const char *name, int type) -{ - struct net_device *dev; - int err = -ENOMEM; - - switch (type) { - case IEEE802154_DEV_MONITOR: - dev = alloc_netdev(sizeof(struct ieee802154_sub_if_data), - name, NET_NAME_UNKNOWN, - mac802154_monitor_setup); - break; - case IEEE802154_DEV_WPAN: - dev = alloc_netdev(sizeof(struct ieee802154_sub_if_data), - name, NET_NAME_UNKNOWN, - mac802154_wpan_setup); - break; - default: - dev = NULL; - err = -EINVAL; - break; - } - if (!dev) - goto err; - - err = mac802154_netdev_register(phy, dev); - if (err) - goto err_free; - - dev_hold(dev); /* we return an incremented device refcount */ - return dev; - -err_free: - free_netdev(dev); -err: - return ERR_PTR(err); -} +#include "cfg.h" static void ieee802154_tasklet_handler(unsigned long data) { @@ -169,7 +86,7 @@ ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops) priv_size = ALIGN(sizeof(*local), NETDEV_ALIGN) + priv_data_len; - phy = wpan_phy_alloc(priv_size); + phy = wpan_phy_alloc(&mac802154_config_ops, priv_size); if (!phy) { pr_err("failure to allocate master IEEE802.15.4 device\n"); return NULL; @@ -209,6 +126,7 @@ EXPORT_SYMBOL(ieee802154_free_hw); int ieee802154_register_hw(struct ieee802154_hw *hw) { struct ieee802154_local *local = hw_to_local(hw); + struct net_device *dev; int rc = -ENOSYS; local->workqueue = @@ -220,13 +138,21 @@ int ieee802154_register_hw(struct ieee802154_hw *hw) wpan_phy_set_dev(local->phy, local->hw.parent); - local->phy->add_iface = mac802154_add_iface; - local->phy->del_iface = mac802154_del_iface; - rc = wpan_phy_register(local->phy); if (rc < 0) goto out_wq; + rtnl_lock(); + + dev = ieee802154_if_add(local, "wpan%d", NULL, IEEE802154_DEV_WPAN); + if (IS_ERR(dev)) { + rtnl_unlock(); + rc = PTR_ERR(dev); + goto out_wq; + } + + rtnl_unlock(); + return 0; out_wq: diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c index 0184fced2f62..6fa749154baf 100644 --- a/net/mac802154/mib.c +++ b/net/mac802154/mib.c @@ -26,51 +26,6 @@ #include "ieee802154_i.h" #include "driver-ops.h" -struct hw_addr_filt_notify_work { - struct work_struct work; - struct net_device *dev; - unsigned long changed; -}; - -static struct ieee802154_local *mac802154_slave_get_priv(struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - return sdata->local; -} - -static void hw_addr_notify(struct work_struct *work) -{ - struct hw_addr_filt_notify_work *nw = container_of(work, - struct hw_addr_filt_notify_work, work); - struct ieee802154_local *local = mac802154_slave_get_priv(nw->dev); - int res; - - res = local->ops->set_hw_addr_filt(&local->hw, &local->hw.hw_filt, - nw->changed); - if (res) - pr_debug("failed changed mask %lx\n", nw->changed); - - kfree(nw); -} - -static void set_hw_addr_filt(struct net_device *dev, unsigned long changed) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct hw_addr_filt_notify_work *work; - - work = kzalloc(sizeof(*work), GFP_ATOMIC); - if (!work) - return; - - INIT_WORK(&work->work, hw_addr_notify); - work->dev = dev; - work->changed = changed; - queue_work(sdata->local->workqueue, &work->work); -} - void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); @@ -80,12 +35,6 @@ void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val) spin_lock_bh(&sdata->mib_lock); sdata->short_addr = val; spin_unlock_bh(&sdata->mib_lock); - - if ((sdata->local->ops->set_hw_addr_filt) && - (sdata->local->hw.hw_filt.short_addr != sdata->short_addr)) { - sdata->local->hw.hw_filt.short_addr = sdata->short_addr; - set_hw_addr_filt(dev, IEEE802154_AFILT_SADDR_CHANGED); - } } __le16 mac802154_dev_get_short_addr(const struct net_device *dev) @@ -102,20 +51,6 @@ __le16 mac802154_dev_get_short_addr(const struct net_device *dev) return ret; } -void mac802154_dev_set_ieee_addr(struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_local *local = sdata->local; - - sdata->extended_addr = ieee802154_devaddr_from_raw(dev->dev_addr); - - if (local->ops->set_hw_addr_filt && - local->hw.hw_filt.ieee_addr != sdata->extended_addr) { - local->hw.hw_filt.ieee_addr = sdata->extended_addr; - set_hw_addr_filt(dev, IEEE802154_AFILT_IEEEADDR_CHANGED); - } -} - __le16 mac802154_dev_get_pan_id(const struct net_device *dev) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); @@ -139,12 +74,6 @@ void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val) spin_lock_bh(&sdata->mib_lock); sdata->pan_id = val; spin_unlock_bh(&sdata->mib_lock); - - if ((sdata->local->ops->set_hw_addr_filt) && - (sdata->local->hw.hw_filt.pan_id != sdata->pan_id)) { - sdata->local->hw.hw_filt.pan_id = sdata->pan_id; - set_hw_addr_filt(dev, IEEE802154_AFILT_PANID_CHANGED); - } } u8 mac802154_dev_get_dsn(const struct net_device *dev) diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index 95961cccc253..4b54cf33e562 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -208,7 +208,7 @@ __ieee802154_rx_handle_packet(struct ieee802154_local *local, } list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->type != IEEE802154_DEV_WPAN || + if (sdata->vif.type != IEEE802154_DEV_WPAN || !netif_running(sdata->dev)) continue; @@ -233,7 +233,7 @@ ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb) skb->protocol = htons(ETH_P_IEEE802154); list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->type != IEEE802154_DEV_MONITOR) + if (sdata->vif.type != IEEE802154_DEV_MONITOR) continue; if (!ieee802154_sdata_running(sdata)) |